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SMDJ75C
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SMDJ75C - Product Overview and Analysis

Introduction

The SMDJ75C is a critical component in the field of electronic devices, offering essential protection against transient voltage surges. This entry will provide an in-depth analysis of the SMDJ75C, covering its product category, basic information overview, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Category and Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Provides protection against transient voltage spikes in electronic circuits.
  • Characteristics: High surge capability, low clamping voltage, fast response time.
  • Package: Surface Mount Device (SMD)
  • Essence: Safeguards electronic components from voltage transients.
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units.

Specifications

  • Part Number: SMDJ75C
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 75V
  • Operating Voltage: 64.1V
  • Clamping Voltage: 103V
  • Peak Pulse Current: 47.8A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ75C typically features a standard SMD package with two terminals for surface mounting onto circuit boards. The pin configuration follows industry-standard guidelines for SMD diodes.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to safe levels, protecting downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes.
  • Fast response time minimizes damage to sensitive electronics.
  • High surge capability ensures reliability in demanding environments.

Disadvantages

  • Limited to specific voltage ranges, may not be suitable for all applications.
  • Requires careful consideration of placement and circuit design for optimal performance.

Working Principles

The SMDJ75C operates by diverting excessive transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the SMDJ75C rapidly conducts, providing a low-impedance path for the excess energy to dissipate.

Detailed Application Field Plans

The SMDJ75C finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMDJ58C
  • Alternative Model 2: SMDJ85C
  • Alternative Model 3: SMDJ100C
  • Alternative Model 4: SMDJ120C

These alternative models offer similar transient voltage suppression capabilities within different voltage ranges, providing flexibility for diverse application requirements.

In conclusion, the SMDJ75C plays a crucial role in safeguarding electronic circuits from transient voltage surges, offering reliable protection and fast response times. Its specifications, functional features, and application versatility make it a valuable component in various electronic systems.

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技術ソリューションにおける SMDJ75C の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum voltage rating of SMDJ75C?

    • The maximum voltage rating of SMDJ75C is 75V.

  2. What is the peak pulse power of SMDJ75C?

    • The peak pulse power of SMDJ75C is 3000W.

  3. What is the typical clamping voltage of SMDJ75C?

    • The typical clamping voltage of SMDJ75C is 121V at 10A.

  4. What is the application of SMDJ75C in surge protection?

    • SMDJ75C is commonly used in surge protection for sensitive electronic equipment, such as telecommunications systems, industrial control systems, and consumer electronics.

  5. What are the key features of SMDJ75C for technical solutions?

    • The key features of SMDJ75C include its high surge capability, low clamping voltage, and fast response time, making it suitable for transient voltage suppression in various technical applications.

  6. How does SMDJ75C provide overvoltage protection?

    • SMDJ75C provides overvoltage protection by diverting excessive current away from sensitive components when a transient voltage spike occurs, thus safeguarding the connected circuitry.

  7. Can SMDJ75C be used in automotive electronics?

    • Yes, SMDJ75C can be utilized in automotive electronics to protect against voltage transients and surges that may occur in the vehicle's electrical system.

  8. What is the temperature range for proper operation of SMDJ75C?

    • SMDJ75C is designed to operate within a temperature range of -55°C to +150°C, ensuring reliable performance in various environmental conditions.

  9. Is SMDJ75C RoHS compliant?

    • Yes, SMDJ75C is compliant with the Restriction of Hazardous Substances (RoHS) directive, meeting environmental standards for lead-free components.

  10. What are some alternative devices to SMDJ75C for transient voltage suppression?

    • Alternative devices to SMDJ75C include SMAJ series, SMBJ series, and P6SMB series transient voltage suppressor diodes, each offering different voltage and power ratings for specific technical requirements.